4-ch H.264 Compression DVR Card |
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Features:
1) 4ch real time audio and video recording, totally 120 frames per card
2) H.264 compression method, not occupy the source of CPU
3) Supports 32ch system, real time surveillance, record and playback synchronously
4) Multiple playback modes: fast forward, slow forward, fast backward, slow
backward
5) Supports Windows Mediaplayer
6) DVD picture, high clarity
7) Intelligent design, auto start and stop
8) Clears up the fragment of hard disk to ensure the no-stop recording
9) Auto and manual control P/T, supports multiple protocols
10) IE view and playback through LAN, WAN
11) Auto storage of all operation events and alarm events
12) In accordance with PCI 2.1 standard
13) Supports Windows NT, Windows 2000
14) Supports overlay and direct draw, multi-channel simultaneous preview
15) G.726 audio compression
16) Video code ratio adjustable (20Kbps - 2Mbps)
17) Supports CBR/VBR operation mode
18) Compatible with all types of PC motherboards, industrial control motherboards
and display cards
19) Supports multi-area, multi-sensitivity motion detection and object detection
20) Supports video capture and store in BMP format, high clarify picture
21) Overlay time and logo on the video image
22) Supports mosaic
23) Enlarges the picture when playback
Video:
1) Video input: 4channel composite video signal
2) Mode: PAL, NTSC
3) Resolution: 160 x 120, 320 x 240, 640 x 240, 416 x 240, 640 x 480
4) Frame ratio: 30fps
5) Output code ratio: 70Kbps - 1,000Kbps
6) Video input port: BNC
7) Video input impedance: 600?
8) Video input range: Vp-p=1.0V
Audio:
1) Audio input: 4ch audio input
2) Sample ratio: 8k Hz
3) Output code ratio: 24Kbps, supports 16Kbps
4) Audio: mono
5) Audio input impedance: 600?
6) Audio input range: Vp-p=2.0V
7) Volume range: 83d B
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